Environmental Engineering MCQ Questions & Answers | Civil Engineering

A. 0.2 to 0.4

B. 0.4 to 1.0

C. 2 to 4

D. 5 to 7

A. 10 to 15

B. 20 to 25

C. 30 to 35

D. 40 to 50

A. Separate system

B. Combined system

C. Partially combined system

D. Partially separate system

A. Maximum at noon

B. Minimum at noon

C. Maximum at midnight

D. Same throughout the day

A. 4 mm/hr

B. 10 mm/hr

C. 20 mm/hr

D. 40 mm/hr

A. 0 to 50

B. 50 to 150

C. 150 to 350

D. 350 to 500

A. Carbon dioxide

B. Oxygen

C. Hydrogen

D. Nitrogen

A. B

B. 2B

C. 4B

D. 8B

A. Only (i)

B. (i) and (ii)

C. (i) and (iii)

D. Only (iii)

A. To increase the filtration slow sand filters capacity of

B. To increase the filtration rapid sand filters capacity of

C. For isolated buildings like pools, hotels etc swimming

D. All of the above